baber/WOPTO huggingface dataset:
Patent KR-20020036896-A (KR)
Title: thermoelectric use of a refrigertor
Inventor: HUH JEOM SUK
IPC: F25B21/00
Filed: 2000-11-11
Abstract: PURPOSE: A refrigerator using thermoelectric semiconductor is provided to extend life of a thermoelectric semiconductor element and to prevent damage of the thermoelectric semiconductor element. CONSTITUTION: A thermoelectric semiconductor element(20) is formed on a front end of a heat sink(40), with a radiation plate(41), having a plurality of radiation fins(42) formed thereon. A radiating fan(43) is formed in the heat sink to forcibly discharge heat inside to outside. A C-shaped cooling sink(30), made of material with good thermal conductivity such as aluminum, is installed in front of the thermoelectric semiconductor element with fixed gap. A cooling grill(50) is formed under the cooling sink to contact with the cooling sink.
Patent KR-20020038344-A (KR)
Title: Reverse idle gear of manual transmission
Inventor: CHOI YEONG SAM
IPC: F16H3/14
Filed: 2000-11-17
Abstract: PURPOSE: A reverse idle gear of a manual transmission for a vehicle is provided to improve the shift feeling of a user by making a first and a second idle gear units rotate mutually when a blocking occurs. CONSTITUTION: A reverse idle gear of a manual transmission for a vehicle comprises a first reverse idle gear unit(20) fixed on a reverse idle shaft(10), a second reverse idle gear unit(30) thread-connected to the first reverse idle gear unit and rotated by the force transferred to the axial direction of the reverse idle shaft, and a return spring(40) interposed between the first and second reverse idle gear units to offer a restorative force. When a blocking occurs, an axial force is generated. The axial force is transferred to the first reverse idle gear unit and the reverse idle shaft. The axial force is converted into a force for compressing the return spring and a force for rotating the second reverse idle gear unit. Therefore, a blocking is prevented.
Patent KR-20020045683-A (KR)
Inventor: CHO JUN HUI
IPC: H01L27/105
Filed: 2000-12-09
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to prevent plasma damage to an upper electrode, by using a hard mask as a damage protecting layer in a subsequent process for removing polymer such that the hard mask is a titanium nitride layer used as a mask in patterning the upper electrode. CONSTITUTION: An insulation layer(22), a material layer for forming a lower electrode(23a) and a ferroelectric layer are sequentially formed on a semiconductor substrate(21). A material layer for forming the upper electrode(25a) is formed on the ferroelectric layer. A hard mask pattern is formed on the material layer for forming the upper electrode. The material layer for forming the upper electrode is selectively etched to form the upper electrode by using the hard mask pattern. A photoresist mask pattern is selectively formed on the ferroelectric layer to prevent the hard mask pattern from being exposed. The ferroelectric layer and the material layer for forming the lower electrode are simultaneously patterned by using the photoresist mask pattern. A plasma treatment process for removing sidewall polymer generated by the photoresist mask pattern is performed by using the hard mask pattern as the damage protecting layer of the upper electrode.
Patent KR-20020051350-A (KR)
Title: Conductive lines and interconnections in semiconductor devices and forming method thereof
Inventor: KIM HUI JIN
IPC: H01L21/3205
Filed: 2000-12-22
Abstract: PURPOSE: An interconnection and an interconnection connecting portion are provided to reduce a resistance of an interconnection and a capacitance variety between the interconnection and an insulating layer and to prevent an electromigration by forming a swollen portion on the interconnection. CONSTITUTION: An interconnection and an interconnection connecting portion comprises insulating layers made of a first, a second and a third insulating layers(21,22,23) formed on a semiconductor substrate(20), a hole formed in the first and second insulating layers(21,22) to expose the semiconductor substrate(20), a trench having a defined interconnection pattern formed in the insulating layer(23), a barrier(240) formed to contact with the exposed semiconductor substrate(20) on the inner surfaces of the hole and trench, a first conductive layer(250) completely filled into the hole and trench, and a second conductive layer(26) made of a copper layer formed on only the first conductive layer(250) so as to form a swollen portion.
Patent KR-20020014649-A (KR)
Title: Read device and read method for semiconductor memory
Inventor: HOMMA YOSHIKAZU
IPC: G11C16/06
Filed: 2000-12-28
Abstract: PURPOSE: To enable data stored in a memory cell to be outputted accurately to the out side, even if a drop of internal power source voltage is caused. CONSTITUTION: It is judged whether output voltage of a memory cell and output voltage of a first reference cell 610 outputting voltage of a first reference level for comparing with output voltage of the memory cell reach comparable voltage or not based on output voltage of first to third reference cells 610, 101, 105, after reaching the comparable voltage, a compared result of output voltage of the memory cell and output voltage of the first reference cell 610 is stored in a first latch circuit 613 as stored data, even if drop of internal power source voltage is caused, data stored in a memory cell can be outputted accurately.
Patent KR-20020054934-A (KR)
Title: Power supply apparatus having self-protection function and self-protection method thereof
Inventor: KIM SEONG BO
IPC: H02M3/335
Filed: 2000-12-28
Abstract: PURPOSE: A power supply apparatus having a self-protective function and a self-protecting method thereof are provided to protect a power oscillation integrated circuit when a level of an alternating current input voltage becomes lower than needs. CONSTITUTION: A first rectifier(10) rectifies an input alternating current signal and outputs a first direct current voltage. A transformer(12) includes a main winding and an auxiliary winding connected between the main winding and a reference voltage. A first switch(16) connects a first node of the main winding to the reference voltage in response to an oscillating power supply. A level dropping device(14) drops a voltage level of a second node of the auxiliary winding and outputs a second direct current voltage having a dropped level. A second switch(18) selectively outputs one of the first direct current voltage and a voltage of the second node in response to a selection signal. A third switch(20) switches the voltage of the second node to the second switch(18) in response to the second direct current voltage.
Patent KR-20010035113-A (KR)
Inventor: LEE JEONG MIN
IPC: B65D47/00
Filed: 2000-12-23
Abstract: PURPOSE: A liquid discharge cap structure is provided to improve the sealing effect of a discharge tube by forming the discharge tube perpendicularly and prevent the dropping of contents by forming a leakage preventing part at the end of the discharge tube. CONSTITUTION: In a liquid discharge cap structure including a main body(100) and a cover(200) connected to the main body by a connection part(107) to seal the main body, the main body includes an upper surface(101) formed with a cover fixing rim(103), a side surface part(102), and a discharge tube(104) inclined at 90 degrees or more and formed with a leakage preventing part(105) and a discharge hole(106) in the cover fixing rim, the cover includes an annular shoulder part(107) at the upper end of an inner wall to be fixed by the cover fixing rim, and a sealing part(203) on the inner wall of a guide part(202) for sealing the discharge hole of the discharge tube of the main body.
Patent KR-20020055630-A (KR)
Title: Urea-SCR SYSTEM CONTROLED WITH TEMPERATURE AND RPM
Inventor: CHOI SEONG MU
IPC: F01N3/20
Filed: 2000-12-29
Abstract: PURPOSE: A temperature-rpm control type urea-Selective Catalytic Reduction(SCR) system is provided to reduce NOx by controlling urea injection amount by an input signal with temperature, rpm and uniform NOx-NH3 ratio. CONSTITUTION: A catalytic converter(10) purifies a noxious substance in exhaust gas exhausted from an exhaust manifold(4) through an exhaust pipe(6). An injector(20) is installed on the exhaust pipe(6), and injects urea by air introduced through an air supply port(34). A urea supply pump(32) supplies the urea in a urea tank(30) to the injector(20). A thermocouple(16) measures the temperature of the catalytic converter(10). A CPU(22) outputs a control signal for urea injection to the injector(20) according to a signal from the thermocouple(16). In the catalytic converter(10), a Pt/Al2O3 catalyst(14) is connected to a V2O5/TiO2 catalyst(12) in series.
Patent KR-20020058156-A (KR)
Title: charcoal aromatic manufacture method and manufacture method of cocoon pillow
Inventor: AHN HYO HEON
IPC: A47G9/10
Filed: 2000-12-29
Abstract: PURPOSE: A method for preparing a charcoal aromatic, a silkworm cocoon stuffing of a pillow using the aromatic and its preparation method are provided, to allow the perfume to be exhaled continuously, to block the electromagnetic wave and to maintain the moisture to be constant. CONSTITUTION: The method for preparing a charcoal aromatic comprises the steps of pulverizing charcoal to 60-70 mesh; mixing 85 parts by weight of the pulverized charcoal and 7 parts by weight of perfume; drying the mixture at a temperature below 20 deg.C for 3-5 hours; mixing the dried mixture and 3 parts by weight of perfume; re-drying the mixture at a temperature below 20 deg.C for 3-5 hours; diluting a water-soluble bonding agent into 70 g of water to prepare a coating agent; mixing the re-dried charcoal mixture and the coating agent to make a charcoal gel; and drying the charcoal gel in desired shape. The silkworm cocoon stuffing of a pillow comprises a silkworm cocoon(1) whose one side is open; and the charcoal gel(2) placed in the inside of the silkworm cocoon.
Patent KR-20020058327-A (KR)
Title: Apparatus for Improvement of Telephonic Communication Quality in Voice Communication
Inventor: LEE JUN HYEOK
IPC: H04B14/04
Filed: 2000-12-29
Abstract: PURPOSE: An apparatus for the improvement of call quality in voice communication is provided to increase a sampling frequency, to decrease a distortion state, and to improve call quality by allowing a subscriber to occupy a plurality of channels, executing clock-delayed sampling every channel, and combining and reconfiguring them. CONSTITUTION: An apparatus for the improvement of call quality in voice communication is comprised of transformers(310-314), PCM converters(320-324), and a channel allocation logic(330). The transformers(310-314) transform analog voice signals into analog data. The PCM converters(320-324) convert analog data into digital data. The channel allocation logic(330) controls the transformers(310-314) and the PCM converters(320-324) and transmits the output of one transformer(310-314) to many PCM converters(320-324).
Patent KR-20010022849-A (KR)
Title: 입체 뷰잉 시스템
IPC: G02B27/22
Filed: 1998-08-12
Abstract: 입체 뷰잉 시스템(10, 110, 210)은 거리(D)를 두고 마스크(12, 112, 212)가 위에 겹쳐 있는 원 이미지(11, 111, 211)를 구비하며, 마스크는 각각의 우측 및 좌측 이미지 스트립(13, 14, 113, 114)의 부분들과 겹쳐지도록 배치된 불투명 스트립들(17, 117, 217)을 내부에 포함한다. 특정 양태에 있어서, 불투명 스트립들은 원 이미지 (11, 111, 211)의 일부로서 그리고 마스크(112, 212) 일부로서 포함된다.
Patent KR-20010015659-A (KR)
IPC: C08K3/22
Filed: 1998-09-28
Abstract: 본 발명의 복합재는 플라스틱 매트릭스와, 이 플라스틱 매트릭스에 분산된 세라믹 입자를 포함한다.  본 발명의 복합재는 사출 성형에 의해 성형되는 것이 바람직하다.  플라스틱 매트릭스는 열가소성 수지가 바람직하고, 세라믹 입자의 함유량은 60 부피% 이상, 99 부피% 이하이다.  본 발명의 복합재는 저렴한 비용에 임의의 형상으로 용이하게 성형할 수 있으며, 저 열팽창 계수, 높은 내마모성 및 고탄성율을 갖는다.
Patent KR-20010031603-A (KR)
IPC: G06F17/30
Filed: 1998-10-27
Abstract: The present invention provides methods and systems for accessing a network URL through a pre-assigned simplified network address, correlating to the URL, and for displaying the home page having the URL as its address. These methods and systems provide easier URL and home page access because persons wanting to access the home page need only input the simplified network address, thereby avoiding the need to know and input the URL character string. The simplified network addresses of the present invention include numbers. Methods are provided for selecting numbers for assignment to URLs. The URL and home page access and display methods of the present invention include: assigning a simplified network address such as a number to a URL, storing the URL and number conversion in a network accessible storage system, inputting the assigned number in a network accessible computer, communicating the inputted number to the storage system, converting the number to the URL, retrieving the home page corresponding to the URL and displaying the home page on the computer. Additionally, the invention provides methods for use in message passing operating systems wherein system level messages to specific objects are intercepted, creating an alias message.
Patent KR-20010033394-A (KR)
IPC: H01L23/34
Filed: 1999-02-15
Abstract: 반도체 웨이퍼(3)를 탑재하는 스테이지(51)는 열 전도성이 양호한 금속제의 얇은 평판형 용기(53)와 이 용기(53)의 상면과 하면에 부착된 박막 히터(7, 35)로 이루어지는 상하 대칭의 구조를 가진다.  이 대칭 구조는 스테이지(51)의 열 팽창에 의한 휘어짐을 방지하여 열적 균일성을 높인다.  용기(53) 내에는 냉각용 작동 유체를 흘려보내기 위한 공동(11)이 있고 공동(11) 내에는 다수의 리브(21)가 있어 용기(53)의 기계적 강도를 높이고 있다.  용기(53) 주연부의 다수의 입구(17)로부터 고압의 작동 유체가 유입되고 제트 홀(59)을 통과하여 고속 제트 흐름으로 공동(11) 내에 공급되어 서로 교착되며 또한 다수의 리브(21)에 맞닿아 격심한 난류를 발생시켜 열 교환 효율 및 열적 균일성을 높인다.
Patent KR-20010041518-A (KR)
Title: Glass fiber-reinforced laminates, electronic circuit boards and methods for assembling a fabric
Inventor: WU XIANG
IPC: C03C25/10
Filed: 1999-02-25
Abstract: The present invention provides reinforced laminates for printed circuit boards having a woven reinforcement fabric of a yarn including E- glass fibers having a coating which is compatible with the polymeric matrix material. The yarn has a loss on ignition ranging from about 0.01 to about 0.6 weight percent and an Air Jet Transport Drag Force of greater than about one gram force per gram mass of yarn evaluated using a needle air jet nozzle unit having an internal air jet chamber having a diameter of 2 millimeters and a nozzle exit tube having a length of 20 centimeters at a yarn feed rate of about 274 meters (about 300 yards) per minute and an air pressure of about 310 kiloPascals (about 45 pounds per square inch) gauge. The laminate has a flexural strength in the fill direction of the fabric greater than about 3 x 107 kilograms per square meter (about 42.7 kpsi). The yarn coating can include polyester and a polymer selected from vinyl pyrrolidone polymers, vinyl alcohol polymers, starches and mixtures thereof. Alternatively, the laminate has a coefficient of thermal expansion in the z-direction of less than about 4.5 percent at a temperature of 288 °C.
Patent KR-20010042382-A (KR)
Title: 다중구성 백플레인
IPC: G06F13/40
Filed: 1999-05-07
Abstract: 다중구성 백플레인(100)은 4 개의 다른 구성, 즉 2중의 확장된 동작/대기 및 동작/동작 구성으로 구성될 수 있다. 다중구성 백플레인(100)은 제 1 시스템 프로세서 슬롯(112), 제 1 브리지 슬롯(114), 및 하나 이상의 입/출력 슬롯(116)의 제 1 세트를 갖는 제 1 컴팩트PCI ?? 버스(110)를 구비한다. 다중구성 백플레인은 제 2 시스템 프로세서 슬롯(122), 제 2 브리지 슬롯(124), 및 하나 이상의 입/출력 슬롯(126)의 제 2 세트를 갖는 제 2 컴팩트PCI 버스(120)를 구비한다. 제 1 시스템 프로세서 슬롯(112)과 제 2 브리지 슬롯(124) 사이에는 제 1 교차 연결부(130)가 제공되고, 제 2 시스템 프로세서 슬롯(122)과 제 1 브리지 슬롯(114) 사이에는 제 2 교차 연결부(140)가 제공된다. 바람직하게, 제 1 교차 연결부는 제 1 국부 PCI 버스이고, 제 2 교차 연결부는 제 2 국부 PCI 버스이다.
Patent KR-20010043715-A (KR)
Title: 플라스틱 광섬유의 제조방법 및 플라스틱 광섬유
IPC: B29C48/30
Filed: 1999-05-17
Abstract: 본 발명은 플라스틱 광섬유를 제조하는 방법에 관한 것이며, 그 방법에서 적절한 광학적 성질을 가진 플라스틱 재료는 굴절률이 내부면으로부터 조절된 방식으로 점차로 감소되는 다층 구조를 형성하기 위하여 압출장치로 공급된다.  본 발명은 또한 플라스틱 광섬유에 관한 것이다.  융통성 있고 연속적인 제조와 광대역의 섬유를 제공하기 위하여, 압출장치는 층들이 용접선 없이 형성되는 제품을 생산하는 하나 이상의 다층의 원뿔형 압출기 유니트(1)로 구성되며, 대칭이고 서로에 잘 부착한다.  층들의 수는 또한 높아도 좋다.
Patent KR-20010070523-A (KR)
Title: Dynamic routing of wireless communications
Inventor: ARAVAMUDAN MURALI
IPC: H04M3/00
Filed: 2001-01-12
Abstract: PURPOSE: To provide a dynamic path designation method for wireless communication and its device. CONSTITUTION: A soft switch is used to mark all end points relating to a call, a path for wireless communication is dynamically designated, a message is generated as the entry of marked end points is updated and the message is sent to the soft switch. Receiving the message, the soft switch recalculates a series of updated network resources required to maintain this call, (i) instructs the updated network resource to negotiate medium transfer, (ii) transmits a proper call start message to a new resource after receiving an affirmative reply from the new resource and (iii) transmits a call release message to a preceding old resource that supports the call. The selection of a required and indispensable resource relating to a specific call is driven by the intelligence of a communication network topology. Thus, a resource closer to the end points is selected in terms of the topology and then the efficiency of the network resource can be enhanced on the basis of the network scale reference.
Patent KR-20020062442-A (KR)
Title: Integrated System for Internet Call Center and Method for operating the same
Inventor: KIM HYEON HO
IPC: H04L12/12
Filed: 2001-01-20
Abstract: PURPOSE: An integrated Internet call center system and a method for operating the same are provided to construct an Internet call center by utilizing an existing CTI equipment, and enable one attendant to simultaneously process a general PSTN call and an Internet telephone call. CONSTITUTION: A client computer requests data necessary for call set-up to a call control server(S1). The call control server requests an available attendant computer, IP data of a gateway, and an extension number of an attendant telephone to a gatekeeper(S2). The data from the gatekeeper is replied to the client computer(S3). The client computer requests call set-up to the gateway by using the IP of the gateway including the extension number(S4). The gateway requests call set-up to PBX equipment, thereby executing extension connection(S5). The telephone rings for requesting connection to the attendant(S6). The attendant picks up the receiver and the client computer recognizes the response of the attendant(S7). The client computer requests synchronized browsing to the attendant computer(S8). The attendant computer responses the synchronized browsing and leads the synchronized browsing by pushing a URL of the Web page which the attendant is currently browsing, to the client computer(S9,S10).
Patent KR-20010078115-A (KR)
Title: The drive pulley and the wire saw equipment using it and the cutting method
Inventor: KAWAHARA TSUYOSHI
IPC: B23D61/18
Filed: 2001-01-27
Abstract: PURPOSE: A drive pulley, and a wire saw equipage and a cutting method using the drive pulley are provided to enable a cutting device using wire saw to be much leaner and lighter, and to improve the capability thereof. CONSTITUTION: The drive equipment which becomes from the drive pulley(12) is attached to the prop supported by the base stand. The drive pulley consists of a stator(21) which is on a fixed axis, an annular rotor(22) prepared on the outer perimeter of the stator, and a ring shaped pulley part(29) prepared on the outer perimeter of the rotor. The wire saw(5) having a ring part(5a) sintered diamond abrasive particle in the wire rod such as a wire etc. is arranged and wound in a groove(28) formed in the outer perimeter of pulley part. The wire saw wound to the pulley part is driven with the rotating force of the rotor generated by applying electric power to the drive pulley, thus the wire saw cut the material via the contact between the wire saw and the cut material.
Patent KR-20020065007-A (KR)
Title: diet foods using Eleutherococcus senticosus
Inventor: CHOI YONG UI
IPC: A23L33/00
Filed: 2001-02-05
Abstract: PURPOSE: Provided is diet food containing Acanthopanax Senticosus as a main material and especially effective for a person like a Korean who intakes a large amount of fiber on a daily intake. Therefore, it is effective in improving one's physical constitution, removing fecal impaction, regaining one's vigor and preventing weight gain after weight reduction. CONSTITUTION: Acanthopanax Senticosus as a main material, Acanthopanacis cortex, Eucommia ulmoides, Coix lacryma-jobi L. var. mayuen (Romain) Stapf, Angelicae gigantis radix, Poria cocos, Glycyrrhizae Radix and Japanese apricot are mixed simultaneously and then extracted or ground to be formulated in the shape of a drink, pill, granule, tablet or the like.
Patent KR-20020065081-A (KR)
Title: Method for Forming Half Tone Phase Shift Mask
Inventor: KANG CHUN SU
IPC: H01L21/027
Filed: 2001-02-05
Abstract: PURPOSE: A method for forming a half tone type phase shift mask is provided to form fine patterns by using I-line equipment. CONSTITUTION: A PSM layer and a shielding layer are deposited on a quartz substrate(31) having a cell region and a peripheral region. The PSM layer is used for shifting a phase as much as 180 degrees. The PSM layer is formed with materials such as Cr, CrOx, and MoSi. The PSM layer of the cell region is exposed by removing the shielding layer from the cell region. A writing process and an etch process are performed on the exposed PSM layer and a shielding layer pattern(33a) and a PSM layer pattern(32a) are formed thereby. An exposure process is performed on the half tone type phase shift mask pattern.
Patent KR-20020065677-A (KR)
Inventor: HONG SEON PYO
IPC: C12Q1/68
Filed: 2001-02-07
Abstract: PURPOSE: A method of prognosis or diagnosis of apoplexy is provided, thereby apoplexy can be prognosticated or diagnosed by examination of the presence of SNPs in a GP IIb gene, so that sequencing of the nucleotide sequence of a testing nucleic acid is not required, and numerous samples can be simultaneously diagnosed. CONSTITUTION: The method of prognosis or diagnosis of apoplexy comprises analyzing the modification of the nucleotide sequence between 2705th base to 2726th base in the GP IIb gene. The method of prognosis or diagnosis of apoplexy comprises the steps of: binding a primer having the nucleotide sequence close to 5'-terminal of SNP in a testing nucleic acid and containing the immobilization sequence or substance with a testing nucleic acid; treating the nucleic acid-bound primer with fluorescence-labeled ddNTP to add a base into the 3'-terminal of the primer; binding the base-added primer with an immobilization micro-carrier; and determining the fluorescence level of the conjugate of the immobilization micro-carrier and primer using a flow cytometry.
Patent KR-20020066058-A (KR)
Title: Coating composition for dacrotized film with excellent corrosion resistance
Inventor: HONG GWANG HWA
IPC: C23C22/74
Filed: 2001-02-08
Abstract: PURPOSE: A coating composition for dacro coated bolts with excellent corrosion resistance is provided, which is able to reduce the thickness of conventional dacro coat to be a thickness of 3 to 4 μm. CONSTITUTION: The coating composition for dacro coated bolts comprises 10-25 wt.% of inorganic acid including chromium; 8-10 wt.% of Ni carbonate; 1-5 wt.% of reducing agent selected from the group consisting of monovalent alcohol, divalent alcohol and oxycarboxylic acid; 2-4 wt.% of surface active agent.